LTC1735CF#TRPBF Linear Technology, LTC1735CF#TRPBF Datasheet - Page 5

• Manufacturer Part Number: LTC1735CF#TRPBF
• Description: IC SW REG SYNC STEP-DWN 20-TSSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1735CF#TRPBF

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 6 V
• Current - Output: 3A
• Frequency - Switching: 300kHz
• Voltage - Input: 4 ~ 30 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TYPICAL PERFOR A CE CHARACTERISTICS
500
400
300
200
100
–10
–20
–30
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
0
0
Maximum Current Sense Threshold
vs Normalized Output Voltage
(Foldback)
0
Input and Shutdown Currents
vs Input Voltage
Maximum Current Sense Threshold
vs I
TH
NORMALIZED OUTPUT VOLTAGE (%)
5
0.5
Voltage
25
10
INPUT VOLTAGE (V)
EXTV
EXTV
SHUTDOWN
1
15
V
ITH
CC
50
CC
OPEN
20
(V)
= 5V
1.5
25
75
W
2
30
1735 G10
1735 G07
1735 G13
U
100
35
2.5
100
80
60
40
20
0
60
20
80
40
75
65
60
80
70
0
–40
0
Maximum Current Sense Threshold
vs V
Maximum Current Sense Threshold
vs Temperature
0
V
6
5
4
3
2
1
V
SENSE(CM)
0
SENSE(CM)
INTV
1mA LOAD
RUN/SS
–15
1
5
CC
10
= 1.6V
TEMPERATURE ( C)
= 1.6V
Line Regulation
2
10
V
INPUT VOLTAGE (V)
RUN/SS
35
15
3
(V)
60
20
4
85
25
5
110
1735 G11
1735 G18
30
1735 G08
135
6
35
500
400
100
300
200
2.5
0.5
2.0
1.5
1.0
64
80
76
72
68
60
0
0
0
0
0
V
EXTV
vs INTV
Maximum Current Sense Threshold
vs Sense Common Mode Voltage
V
ITH
OSENSE
vs V
CC
1
10
COMMON MODE VOLTAGE (V)
INTV
1
= 0.7V
CC
Switch Drop
RUN/SS
CC
Load Current
2
LOAD CURRENT (mA)
V
20
2
RUN/SS
LTC1735
3
(V)
30
3
4
40
4
5
1735 G15
1735 G12
1735fc
1735 G09
5
50
6
5